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70 lines
2.3 KiB
70 lines
2.3 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015 |
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Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include "Context.h" |
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#include <alc.h> |
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#include <Corrade/Utility/Assert.h> |
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#include <Corrade/Utility/Debug.h> |
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#include "Magnum/Magnum.h" |
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namespace Magnum { namespace Audio { |
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Context* Context::_current = nullptr; |
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Context::Context() { |
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CORRADE_ASSERT(!_current, "Audio::Context: context already created", ); |
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/* Open default device */ |
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const ALCchar* const defaultDevice = alcGetString(nullptr, ALC_DEFAULT_DEVICE_SPECIFIER); |
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_device = alcOpenDevice(defaultDevice); |
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if(!_device) { |
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Error() << "Audio::Context: cannot open sound device" << defaultDevice; |
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std::exit(1); |
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} |
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_context = alcCreateContext(_device, nullptr); |
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if(!_context) { |
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Error() << "Audio::Context: cannot create context:" << alcGetError(_device); |
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std::exit(1); |
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} |
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alcMakeContextCurrent(_context); |
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_current = this; |
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/* Print some info */ |
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Debug() << "Audio Renderer:" << rendererString() << "by" << vendorString(); |
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Debug() << "OpenAL version:" << versionString(); |
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} |
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Context::~Context() { |
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CORRADE_INTERNAL_ASSERT(_current == this); |
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alcDestroyContext(_context); |
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alcCloseDevice(_device); |
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} |
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}}
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